DE69929493D1 - Control system for a vehicle suspension and method - Google Patents

Control system for a vehicle suspension and method

Info

Publication number
DE69929493D1
DE69929493D1 DE69929493T DE69929493T DE69929493D1 DE 69929493 D1 DE69929493 D1 DE 69929493D1 DE 69929493 T DE69929493 T DE 69929493T DE 69929493 T DE69929493 T DE 69929493T DE 69929493 D1 DE69929493 D1 DE 69929493D1
Authority
DE
Germany
Prior art keywords
control system
vehicle suspension
suspension
vehicle
control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69929493T
Other languages
German (de)
Other versions
DE69929493T2 (en
Inventor
David Andrew Shal
Fratini, Jr
Scott Wilson Badenoch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Delphi Technologies Inc
Original Assignee
Delphi Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Delphi Technologies Inc filed Critical Delphi Technologies Inc
Publication of DE69929493D1 publication Critical patent/DE69929493D1/en
Application granted granted Critical
Publication of DE69929493T2 publication Critical patent/DE69929493T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/016—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
    • B60G17/0162—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input mainly during a motion involving steering operation, e.g. cornering, overtaking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/10—Acceleration; Deceleration
    • B60G2400/104—Acceleration; Deceleration lateral or transversal with regard to vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/20—Speed
    • B60G2400/202—Piston speed; Relative velocity between vehicle body and wheel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/20—Speed
    • B60G2400/204—Vehicle speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/25—Stroke; Height; Displacement
    • B60G2400/252—Stroke; Height; Displacement vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/40—Steering conditions
    • B60G2400/41—Steering angle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/40—Steering conditions
    • B60G2400/41—Steering angle
    • B60G2400/412—Steering angle of steering wheel or column
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/40—Steering conditions
    • B60G2400/44—Steering speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/02—Retarders, delaying means, dead zones, threshold values, cut-off frequency, timer interruption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/18—Automatic control means
    • B60G2600/184—Semi-Active control means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/18—Automatic control means
    • B60G2600/187—Digital Controller Details and Signal Treatment
    • B60G2600/1877—Adaptive Control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/70—Computer memory; Data storage, e.g. maps for adaptive control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/01—Attitude or posture control
    • B60G2800/012—Rolling condition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/21—Traction, slip, skid or slide control
    • B60G2800/212—Transversal; Side-slip during cornering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/24—Steering, cornering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/90—System Controller type
    • B60G2800/91—Suspension Control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
DE69929493T 1998-06-12 1999-05-17 Control system for a vehicle suspension and method Expired - Lifetime DE69929493T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US97057 1998-06-12
US09/097,057 US6097999A (en) 1998-06-12 1998-06-12 Vehicle suspension control system and method

Publications (2)

Publication Number Publication Date
DE69929493D1 true DE69929493D1 (en) 2006-04-06
DE69929493T2 DE69929493T2 (en) 2006-07-20

Family

ID=22260678

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69929493T Expired - Lifetime DE69929493T2 (en) 1998-06-12 1999-05-17 Control system for a vehicle suspension and method

Country Status (3)

Country Link
US (1) US6097999A (en)
EP (1) EP0963867B1 (en)
DE (1) DE69929493T2 (en)

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DE19749005A1 (en) * 1997-06-30 1999-01-07 Bosch Gmbh Robert Method and device for regulating movement variables representing vehicle movement
DE19940420B4 (en) * 1998-08-26 2013-07-11 Honda Giken Kogyo K.K. Stabilizer effectiveness controller
US6296091B1 (en) * 1998-11-11 2001-10-02 Kenmar Company Trust Suspension control unit and control valve
US6219602B1 (en) * 1999-04-01 2001-04-17 Delphi Technologies, Inc. Vehicle suspension control with stability in turn enhancement
US6505108B2 (en) 2000-03-01 2003-01-07 Delphi Technologies, Inc. Damper based vehicle yaw control
US6633803B1 (en) 2000-09-13 2003-10-14 Delphi Technologies, Inc. Method and apparatus for determining slew rate limits and controlling dampers in a suspension system
EP1523714A4 (en) * 2002-01-11 2009-04-22 Active Shock Inc Semi-active shock absorber control system
US6668222B2 (en) 2002-03-19 2003-12-23 Delphi Technologies, Inc. Vehicle suspension control having electronic bumpstop with trimset compensation
JP3988704B2 (en) * 2003-09-26 2007-10-10 アイシン・エィ・ダブリュ株式会社 Vehicle suspension control system and control method
KR100599482B1 (en) * 2004-10-06 2006-07-12 현대모비스 주식회사 method to control actuator assembly
US7236907B2 (en) * 2004-12-22 2007-06-26 Robert Bosch Gmbh Steering angle sensor assembly with pulse width modulated output signal
US7747359B2 (en) * 2005-06-20 2010-06-29 Gm Global Technology Operations, Inc. Vehicle state determination integrity
US7684911B2 (en) * 2005-06-20 2010-03-23 Gm Global Technology Operations, Inc. Suspension control calibration integrity
US7706941B2 (en) * 2006-07-20 2010-04-27 Gm Global Technology Operations, Inc. Method and system for coordinating a vehicle stability control system with a suspension damper control sub-system
US8285447B2 (en) * 2007-03-20 2012-10-09 Enpulz, L.L.C. Look ahead vehicle suspension system
US8744689B2 (en) * 2007-07-26 2014-06-03 Hitachi, Ltd. Drive controlling apparatus for a vehicle
DE102007051226A1 (en) * 2007-10-26 2009-04-30 Volkswagen Ag Method or system for controlling the movement of a vehicle with electronically controllable shock absorbers with special consideration of state variables
FR2932416A3 (en) * 2008-06-11 2009-12-18 Renault Sas Front and rear suspensions controlling method for motor vehicle, involves estimating hardness set points to be applied to front and rear suspensions, and applying signals representative of hardness set points to front and rear suspensions
US20100211249A1 (en) * 2009-02-13 2010-08-19 Mcclellan Scott System and method for detecting vehicle maintenance requirements
SE540723C2 (en) * 2013-11-29 2018-10-23 Bae Systems Haegglunds Ab Tilt reduction spring lock for motor vehicles
WO2016197068A1 (en) * 2015-06-03 2016-12-08 Levant Power Corporation Methods and systems for controlling vehicle body motion and occupant experience

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EP0115202B1 (en) * 1982-12-27 1988-03-02 Nippondenso Co., Ltd. Shock absorber control system
JPH0613244B2 (en) * 1984-08-28 1994-02-23 三菱自動車工業株式会社 Vehicle height adjustment device
DE3610937A1 (en) * 1986-04-02 1987-10-08 Bosch Gmbh Robert DEVICE FOR DAMPING MOTION PROCESSES
JPH0635242B2 (en) * 1987-09-04 1994-05-11 三菱自動車工業株式会社 Vehicle suspension system
JPH0221006U (en) * 1988-07-29 1990-02-13
JP2508830B2 (en) * 1988-12-28 1996-06-19 トヨタ自動車株式会社 Vehicle steer characteristic control device
US4921272A (en) * 1989-02-10 1990-05-01 Lord Corporation Semi-active damper valve means with electromagnetically movable discs in the piston
US5123671A (en) * 1989-03-13 1992-06-23 Monroe Auto Equipment Company Method and apparatus for controlling shock absorbers
JP3179079B2 (en) * 1989-06-22 2001-06-25 富士重工業株式会社 Active suspension control method for vehicle
US5219181A (en) * 1989-08-23 1993-06-15 Tlc Suspension Anti-roll system with tilt limitation
JPH03178821A (en) * 1989-12-07 1991-08-02 Mazda Motor Corp Suspension control device for vehicle
DE4035314A1 (en) * 1990-11-07 1992-05-14 Bosch Gmbh Robert METHOD FOR SEMIAACTIVELY REGULATING A CHASSIS
JPH0577624A (en) * 1991-02-28 1993-03-30 Atsugi Unisia Corp Vehicle suspension device
JP2917652B2 (en) * 1991-06-10 1999-07-12 株式会社デンソー Suspension control device
US5490068A (en) * 1991-07-30 1996-02-06 Atsugi Unisia Corporation Suspension control system for automotive vehicle including apparatus for controlling shock absorber damping force coefficient
JP3070626B2 (en) * 1991-08-06 2000-07-31 株式会社ユニシアジェックス Vehicle suspension system
JPH06219130A (en) * 1991-10-28 1994-08-09 Unisia Jecs Corp Vehicle suspension device
JP2903811B2 (en) * 1991-12-09 1999-06-14 日産自動車株式会社 Active suspension
US5255191A (en) 1992-03-26 1993-10-19 General Motors Corporation Vehicle suspension control with relative suspension position sensor and differentiator
US5282645A (en) 1992-11-25 1994-02-01 General Motors Corporation Electro-hydraulic pressure regulating valve assembly mounted in a valve boss on a hydraulic damper
JPH07179113A (en) * 1993-12-24 1995-07-18 Nissan Motor Co Ltd Suspension controller
JP3325130B2 (en) * 1994-10-06 2002-09-17 株式会社ユニシアジェックス Vehicle suspension system
JP3325131B2 (en) * 1994-10-14 2002-09-17 株式会社ユニシアジェックス Vehicle suspension system
US5570288A (en) * 1995-03-27 1996-10-29 General Motors Corporation Vehicle suspension control using a scaled wheel demand force
US5559700A (en) * 1995-03-27 1996-09-24 General Motors Corporation Continuously variable damping system
US5606503A (en) * 1995-03-27 1997-02-25 General Motors Corporation Suspension system control responsive to ambient temperature
US5570289A (en) * 1995-03-27 1996-10-29 General Motors Corporation Vehicle suspension control with wheel and body demand force phase determination
JPH09254622A (en) * 1996-03-19 1997-09-30 Nissan Motor Co Ltd Vehicular suspension

Also Published As

Publication number Publication date
EP0963867B1 (en) 2006-01-18
EP0963867A1 (en) 1999-12-15
US6097999A (en) 2000-08-01
DE69929493T2 (en) 2006-07-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition